<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>
        let account = prompt('用户名')
        let psw = prompt('密码')
        if (account === 'pink' && psw === '123456') {
            alert('登录成功')
        } else {
            alert('失败')
        }
    </script>
</body>

</html>